GZDW Intelligent High Frequency Switching DC Power Cabinet

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Product Introduction

GZDW series high frequency switching DC power supply panel is a complete set of DC power supply devices designed and produced by our company according to GB/T 19826-2005 and DL/T 459-2002 standards by combining years of technical experience and production system management. It is an essential DC power supply system for the current power distribution system. It has been widely used in transformer substation and switching station of different voltage levels from 500KV to 10KV, power plant of 15MW~60MW generator set, national key projects such as subway, oil field, chemical industry, metallurgy, etc., as dc power supply of normal and accident loads such as control, signal and accident lighting, it can realize unattended. It is the ideal replacement of traditional DC power supply.

Model meaning

product-739-383

Main features

High-frequency switching technology: adopts high-frequency switching power supply technology, high efficiency, small size and light weight

Intelligent control: equipped with a microprocessor control system to achieve automatic monitoring and management

Modular design: adopts N+1 redundant design, which is easy to maintain and expand

High reliability: multiple protection functions to ensure stable operation of the system

LCD display: friendly human-machine interface, easy to operate

Main components

Charging module: converts AC power into stable DC power
Monitoring module: monitors system operation status in real time
Battery pack: provides backup power
Distribution unit: distributes DC power to various electrical equipment
Insulation monitoring unit: monitors system insulation status

Technical Data

No.	Content	Unit	Value
1	Rated Input Voltage	V	380±15%
2	Rated Frequency	Hz	50/60±5
3	Rated Output Voltage	V	DC220, DC110
4	Output Voltage Adjustable Range	V	180~286, 90~143
5	Rated Output Current	A	6,10,20,30,40,50,60,80,100
6	Battery Capacity	Ah	10,20,38,50,65,80,100,150
7	Stabilized Voltage Precision		≤±0.5%
8	Stabilized Current Precision		≤±0.5%
9	Ripple Factor		≤±0.1%
10	Cooling Mode		Forced air cooling for intelligent temperature control type
11	Noise Level	dB	≤50